The guys decided to take their chances and give Jackie a taste of Russian Roulette by putting a Nerf Maverick REV-6 inside her. She didn't find out what what Russian Roulette was, but her plate did.
Season: 6 Episode: 147 Time: 4:32 Final Verdict: Good Idea
The gun burned and broke Jackie's plate. The gun, as Riley said "went through hell".